#573699#573699

#573699 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 42.8% C 0.154 H 294.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX#573699
RGBrgb(87, 54, 153)
HSLhsl(260, 48%, 41%)
HSVhsv(260, 65%, 60%)
CMYKcmyk(43.1%, 64.7%, 0%, 40%)
CIE-LABlab(31.73, 37.93, -49.14)
CIE-LCHlch(31.73, 62.08, 307.67°)
OKLaboklab(42.78% 0.0633 -0.1403)
OKLCHoklch(42.78% 0.154 294.3)
XYZxyz(10.9979, 6.9642, 30.8956)
Luminance0.0696 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573699 #789936
analogous
#364699 #573699 #883699
triadic
#573699 #995736 #369957
tetradic
#573699 #993646 #789936 #369988
square
#573699 #993646 #789936 #369988
split-complementary
#573699 #998836 #469936
monochromatic
#24163F #3D266C #573699 #734CC0 #967AD0

Accessibility & contrast

On white

8.78
#573699 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#573699 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573699
8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573699#FFFFFF#000000##FFFFFF
##5736991.008.782.398.78
#FFFFFF8.781.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004C9C
Deuteranopia (green-blind)
#004997
Tritanopia (blue-blind)
#454D62
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #573699;
/* rgb */ color: rgb(87, 54, 153);
/* oklch */ color: oklch(42.8% 0.154 294.3);
Tailwind
colors: {
  custom: {
    50: '#8c6fb8',
    500: '#573699',
    950: '#000000',
  },
}
SCSS
$custom: #573699;
$custom-light: #8c6fb8;
$custom-dark: #000000;
JSON
{
  "hex": "#573699",
  "rgb": {
    "r": 87,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 260,
    "s": 47.826,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42775,
    "c": 0.15388,
    "h": 294.3
  },
  "luminance": 0.06964
}

Semantic roles & 50–950 ramp

primary
#573699
secondary
#A1B972
accent
#D750AA
background
#F8F6FB
surface
#F0ECF6
border
#CBC7D0
text
#0C0711
muted
#7D7A80

Preview Lab

Preview with #573699

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#573699 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva